(:*******************************************************:)
(: Test: K2-SeqExprCast-30                               :)
(: Written by: Frans Englich                             :)
(: Date: 2007-11-22T11:31:21+01:00                       :)
(: Purpose: Cast fn:true() to negativeInteger.           :)
(:*******************************************************:)
xs:negativeInteger(true())